SSIS数据库连接SqlServer报错

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TITLE: Connection Manager
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Test connection failed because of an error in initializing provider. Login timeout expired
A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct and if SQL Server is configured to allow remote connections. For more information see SQL Server Books Online.
Named Pipes Provider: Could not open a connection to SQL Server [2]. 

这是什么问题,
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xiaoyaya 2016-08-01 回答

问题解决了,我这个由于电脑设置的问题,只能写机器名不可以用localhost和127.0.0.1都不可以
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桦仔 - SQL Server 专家 2016-08-01 回答

只能写机器名
是的
SSAS也是一样

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